Service difficulty report · Bolt · Pilats PC1247E

Difficulty date
May 11, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Pilats PC1247E
Aircraft time
1,874 hours
Part
Bolt
Part number
9323517172AN427A
Condition
Sheared
Location
Rt Mlg
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) ORIGINAL FINDING: RH WOW FAULT ON CAWS AFTER TAKE OFF AFTER INVESTIGATION THE RH MLG `PIVOT PIN` RETAINING BOLT FOUND SHEAR IN THREE PARTS. (PART NO 100 ON IPC FIG 1, REF: 32-10-01-02E-941A-A) THIS SHEAR BOLT ALLOW THE RH MLG `PIVOT PIN` TO TURN. (PART NO 120 ON IPC FIG 1, REF: 32-10-01-02E-941A-A) TWO OTHERS PROBLEMS ARE CAUSED BY THE FREE `PIVOT PIN` -THE WEIGHT ON WHEEL(WOW) TARGET DOESN`T ALIGN WITH THE WOW PROXIMITY SWITCH SENSOR, CAUSING THE WOW FAULT IN THE CAWS PANEL -THE RIGID HYDRAULIC BRAKE LINE FOUND LINK WITH THE `PIVOT PIN`, BY THE `PIVOT PIN` MOVEMENT, THE HYDRAULIC LINE WAS KINK. (TC# 20190516013)